OS Aplet ❤️ je řídící dle jeho uvážení

.gitignore

@@ -3,3 +3,4 @@
 /Packages
 /*.xcodeproj
 Package.resolved
+.swiftpm

Package.swift

@@ -1,15 +1,15 @@
-// swift-tools-version:5.5
-// The swift-tools-version declares the minimum version of Swift required to build this package.
+// swift-tools-version:6.0
 
-/*
- This source file is part of the Swift.org open source project
-
- Copyright 2015 – 2021 Apple Inc. and the Swift project authors
- Licensed under Apache License v2.0 with Runtime Library Exception
-
- See http://swift.org/LICENSE.txt for license information
- See http://swift.org/CONTRIBUTORS.txt for Swift project authors
-*/
+//===----------------------------------------------------------------------===//
+//
+// This source file is part of the example package dealer open source project
+//
+// Copyright (c) 2015-2025 Apple Inc. and the Swift project authors
+// Licensed under Apache License v2.0 with Runtime Library Exception
+//
+// See https://swift.org/LICENSE.txt for license information
+//
+//===----------------------------------------------------------------------===//
 
 import PackageDescription
 
@@ -19,18 +19,18 @@ let package = Package(
         .macOS(.v11)
     ],
     products: [
-        .executable(name: "dealer", targets: ["dealer"]),
+        .executable(name: "dealer",
+                    targets: ["dealer"]),
     ],
     dependencies: [
-        // Dependencies declare other packages that this package depends on.
-        .package(url: "https://github.com/apple/example-package-deckofplayingcards.git",
-                 from: "3.0.0"),
-        .package(url: "https://github.com/apple/swift-argument-parser.git",
-                 from: "0.4.4"),
+        .package(
+            url: "https://github.com/swiftlang/example-package-deckofplayingcards.git",
+            from: "4.0.0"),
+        .package(
+            url: "https://github.com/apple/swift-argument-parser.git",
+            from: "1.6.0"),
     ],
     targets: [
-        // Targets are the basic building blocks of a package. A target can define a module or a test suite.
-        // Targets can depend on other targets in this package, and on products in packages which this package depends on.
         .executableTarget(
             name: "dealer",
             dependencies: [

README.md

@@ -1,7 +1,9 @@
+# Swift Example: Package Dealer 
+
 To build this example package:
 
     git clone https://github.com/apple/example-package-dealer.git
     cd example-package-dealer
-    swift run
+    swift run dealer <count>
 
 For more information, visit [Swift's package manager documentation](https://www.swift.org/package-manager/).

Sources/dealer/Dealer.swift

@@ -0,0 +1,74 @@
+//===----------------------------------------------------------------------===//
+//
+// This source file is part of the example package dealer open source project
+//
+// Copyright (c) 2015-2025 Apple Inc. and the Swift project authors
+// Licensed under Apache License v2.0 with Runtime Library Exception
+//
+// See https://swift.org/LICENSE.txt for license information
+//
+//===----------------------------------------------------------------------===//
+
+import ArgumentParser
+import DeckOfPlayingCards
+import Foundation
+import PlayingCard
+
+#if os(Linux)
+  import Glibc
+#endif
+
+@main
+struct Dealer: ParsableCommand {
+  enum Error: Swift.Error, CustomStringConvertible {
+    case notEnoughCards
+
+    var description: String {
+      switch self {
+      case .notEnoughCards:
+        return "Not enough cards"
+      }
+    }
+  }
+
+  static let configuration = CommandConfiguration(
+    abstract: "Shuffles a deck of playing cards and deals a number of cards.",
+    discussion: """
+      For each count argument, prints a line of tab-delimited cards to stdout,
+      or if there aren't enough cards remaining,
+      prints "Not enough cards" to stderr and exits with a nonzero status.
+      """)
+
+  @Argument(
+    help: .init(
+      "The number of cards to deal at a time.",
+      valueName: "count"))
+  var counts: [UInt]
+
+  mutating func run() throws {
+    #if os(Linux)
+      srandom(UInt32(clock()))
+    #endif
+
+    var deck = Deck.standard52CardDeck()
+    deck.shuffle()
+
+    for count in counts {
+      var cards: [PlayingCard] = []
+
+      for _ in 0..<count {
+        guard let card = deck.deal() else {
+          Self.exit(withError: Error.notEnoughCards)
+        }
+
+        cards.append(card)
+      }
+
+      print(cards.map(\.description).joined(separator: "\t"))
+    }
+  }
+}
+
+// Empty class that provides a convenient handle to request
+// the bundle that contains this code.
+class BundleMarker {}